Tuesday, 14 January 2014

Virtual Console

A virtual console (VC) – also known as a virtual terminal (VT) – is a conceptual combination of the keyboard and display for a computer user interface. It is a feature of some operating systems  such as Linux and UNIX in which the system console  of the computer can be used to switch between multiple virtual consoles to access unrelated user interfaces.

When the any Linux system first boots up, you get a normal Linux login: prompt, so you can log in, and GUI or CLI or do whatever else you would do with a single Linux shell.

 Note -:  The graphical X Window System starts in the seventh virtual console. To access 6 terminal press and hold [CTRL] + [ALT] +F {1, 2, 3, 4, 5, 6}. For example press CTRL+Alt+F1 (or ALT+F1) to CTRL+Alt+F7

Access X GUI system
To access X GUI system press CTRL+ALT+F7


Access CLI system
To access CLI system press CTRL+ALT+F1

Apart from the fact that you use the same screen and keyboard, each virtual console is quite independent.

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